package com.hh.springcloud.controller;

import com.hh.springcloud.entities.CommonResult;
import com.hh.springcloud.entities.Payment;
import com.hh.springcloud.service.PaymentService;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient; //服务发现Client端

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("****插入结果："+result);
        if(result>0){
            return new CommonResult(200,"插入数据库成功,serverPort为: "+serverPort,result);
        }else{
            return new CommonResult(444,"插入数据库失败,serverPort为: "+serverPort, null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("****查询结果："+payment);
        if(payment!=null){
            return new CommonResult(200, "查询成功,serverPort为: "+serverPort, payment);
        }else{
            return new CommonResult(445,"没有对应id: "+id+" 的记录,serverPort为: "+serverPort, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        //获得服务列表的信息
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("*********************service: "+service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId()+ "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" +instance.getUri());
        }

        return this.discoveryClient;
    }
    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout() {

        try{
            TimeUnit.SECONDS.sleep(3);
        }catch(InterruptedException e){
            e.printStackTrace();
        }
        return serverPort;
    }
}
